LMU	Ludwig-Maximilians University
FIP	feline infectious peritonitis
ALT	alanine aminotransferase
ALP	alkaline phosphatase
SDMA	symmetric dimethylarginine
RT-qPCR	reverse transcription quantitative polymerase chain reaction
FeLV	feline leukemia virus
FIV	feline immunodeficiency virus
UK	United Kingdom
PO	per os
q24h	every 24 h
FCoV	feline coronavirus
USG	urine specific gravity
UPC	urine protein creatinine ratio
RLMER	robust mixed-effects linear model
ICC	intraclass correlation coefficient
RMSE	root mean squared error
q12h	every 12 h
SAMe	S-adenosyl-methionine
RI	reference interval
SUB	subcutaneous ureteral bypass
IMHA	immune-mediated hemolytic anemia
COVID-19	coronavirus disease 2019
IL-5	interleukin-5
GFR	glomerular filtration rate
SARS-CoV-2	severe acute respiratory syndrome coronavirus type 2